Analog Integrated Circuit Device Data

Freescale Semiconductor

3

34921

TERMINAL CONNECTIONS

TERMINAL CONNECTIONS

Figure 3. Terminal Function Description

Table 1. Terminal Function Description

A functional description of each terminal can be found in the Functional Terminal Description section beginning on page 18

Terminal

Terminal Name

Formal Name

Definition

1, 16, 17, 24,

32, 33, 41,

48, 49, 64

GND

Ground

Ground.

2

VCORE SELECT

Core Voltage Output

Select

Core voltage regulator output voltage select.

3SA/CDCMA

Unipolar Step A/

DC Motor C Output A

Step Motor Output A or DC Motor C Output A.

4SA/CDCMB

Unipolar Step A/

DC Motor C Output B

Step Motor Output A or DC Motor C Output B.

5SB/LSOUT1

Unipolar Step B/

Low-Side 1

Step Motor Output B or Low-Side Output 1.

6SB/LSOUT2

Unipolar Step B/

Low-Side 2

Step Motor Output B or Low-Side Output 2.

7, 20, 21, 28,

29, 62

B+

Power Supply Input

Motor and regulator input voltage.

8, 9, 25,

40, 57

NC

No Connect

No internal connection to this terminal.

GND

VCORE SELECT

SA/CDCMA

3.3V SWITCH

3.3 V

VCORE SUPPLY

VCORE

ADCMA

ADCMA

GND

SB/LSOUT2

B+

NC

NC

SA/CDCMB

SB/LSOUT1

GND

ENC_FILTA

ENC_FILTB

5 V

5 V SUPPLY

5 V SWITCH

5 V SELECT

BDCMA

BDCMA

GND

AN1/ANALOGOUT_B

AN0/ANALOGOUT_A

GND

NC

AN3/ANALOGIN_B

AN2/ANALOGIN_A

2

3

10

11

12

13

14

15

16

6

7

8

9

4

5

48

47

46

39

38

37

36

35

34

33

43

42

41

40

45

44

1